Energy Performance Certificate
75 Dolfain, Ystradgynlais
SA9 1QS
SWANSEA
Current
C
70
Potential
C
75
At a Glance
About This Property
This semi-detached flat is located in SWANSEA, SA9 1QS. The property offers 50m² (538 sq ft) of modest-sized living space with 3 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £524, comprising £405 for heating, £72 for hot water, and £47 for lighting. The property produces 2.3 tonnes of CO2 per year, which is low for a UK home. The property last sold in June 2022 for £73,000.
How Does 75 Dolfain Compare?
With an energy efficiency score of 70/100, this SWANSEA property is above average, performing better than 60% of UK properties. Annual energy costs of £524 are approximately £1276 below the UK average of £1800, representing significant savings. With 50m² of space, this is a more compact property compared to the UK average of 87m². At 2.3 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SA9 postcode district.
How This Property Compares
vs UK Average
vs SWANSEA
vs SA9
National Ranking: With an EPC score of 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £198/year less than the SWANSEA average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 27 Apr 2022
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Property Information
Full Address
75 Dolfain
Ystradgynlais
SA9 1QS
SWANSEA
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1976-1982
Floor Area
50.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
70 / 100
Potential: 75
CO₂ Emissions
2.3 tonnes/year
46 kg/m²
Energy Consumption
259 kWh/m²/year
Last Inspected
27 Apr 2022
marketed sale
About SWANSEA
SWANSEA is situated in Swansea, Wales. Properties in SWANSEA have an average EPC rating of D (score 60/100). Heating costs are £317 below the SWANSEA average, offering good value. The SA9 postcode district contains over 5200 registered properties.
Location & Nearby Area
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Property Sale History
£73,000
24 June 2022
Type: Semi-Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£405.0/yr
Save £97/yr
Hot Water
£72.0/yr
Lighting
100.0% low energy
£47.0/yr
Building Elements
Walls
Cavity wall, as built, partial insulation (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Longtown Community Primary School
PrimaryLast inspected: Sept 2018
Michaelchurch Escley Primary School
PrimaryLast inspected: Dec 2022
Clifford Primary School
PrimaryLast inspected: Feb 2023
Fairfield High School
SecondaryPeterchurch Primary School
PrimaryLast inspected: Mar 2022
Ewyas Harold Primary School
PrimaryLast inspected: Oct 2023
Lynton Church of England Primary School
PrimaryLast inspected: May 2023
Eardisley CofE Primary School
PrimaryLast inspected: Jun 2018
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 165 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.